修改舒文，牌位预览列印

web/admin/printpw/print.js

@@ -32,17 +32,25 @@ function init_print() {
         //console.log(i, $(this).html(),$(this).text());
         //console.log(i, txt==htm);
         //console.log(i, txt_arr, line, line_len);   
-        line_len = Math.ceil(line_len / 5) * 5;
+        line_len = Math.ceil(line_len / 3) * 3;
         //if(line>1){
         css = $(this).attr("style")||"";
         if(css.length>0){
             css += ";";
         }
         css += "--lines:" + line + ";--line_len:" + line_len + ";";
-        //debugger;
+
+        //字少時, 加空間
+        let allShort = txt_arr2.every(line => line.trim().length <= 7);
+        let addSpaceClass = allShort ? "add-space" : "";
+        allShort = txt_arr2.every(line => line.trim().length <= 3);
+        addSpaceClass += allShort ? " add-space-3" : "";
+
         htm_lines = txt_arr2.join("<br>");
-        $(this).attr("style", css);
-        $(this).html(htm_lines);
+        $(this)
+            .attr("style", css)
+            .addClass(addSpaceClass)
+            .html(htm_lines);
         //}        
         //console.log(i, line, line_len, css,txt);
     });